The Bearing,sleeve, cataloged under National Stock Number 3120-00-809-2533, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Thomson Industries Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-809-2533 |
| Primary Part Number | 4L4FK |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Thomson Industries Inc |
| Status | CANCELLED |
| Body Inside Diameter | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 1 HOLE AND 4 SLOT |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 0.2965 INCHES MINIMUM AND 0.2975 INCHES MAXIMUM IN |
| Hole Diameter | 0.0625 INCHES MAXIMUM FIRST IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Flange Outside Diameter | 0.3900 INCHES MINIMUM AND 0.4210 INCHES MAXIMUM IN |
| Slot Width | 0.0525 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM AND 0.0250 INCHES NOMINAL FIRST IN |
| Slot Length | 0.0156 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM AND 0.0941 INCHES MINIMUM AND 0.1234 INCHES MAXIMUM FIRST IN |
| Flange Width | 0.0200 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | ROUND LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Style Designator | SPLIT, EXTERNAL FLANGE ONE END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3677U | Carlisle & Finch Co (USA) |
| 74350095001 | Elbitamerica, Inc. (USA) |
| 4L4EKTY6 | Thomson Industries Inc (USA) |
| 9101374 | Us Army Aviation and Missile Command (USA) |
| 4L4FK PRIMARY | Thomson Industries Inc (USA) |
| 74-35009-5001 | Elbitamerica, Inc. (USA) |
NSN 3120-00-809-2533 is a Bearing,sleeve, manufactured by Thomson Industries Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-809-2533 has 6 cross-referenced part numbers: 3677U (Carlisle & Finch Co), 74350095001 (Elbitamerica, Inc.), 4L4EKTY6 (Thomson Industries Inc), 9101374 (Us Army Aviation and Missile Command), 4L4FK (Thomson Industries Inc) and 1 more.
There are 2 known substitutes for 3120-00-809-2533: 5950-00-904-0889, 5330-01-194-0475. Verify interchangeability with system specifications before substitution.
Key specifications for 4L4FK: Body Inside Diameter: 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN; Antirotation/lubrication Type and Quantity: 1 HOLE AND 4 SLOT; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER; Body Outside Diameter: 0.2965 INCHES MINIMUM AND 0.2975 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-809-2533 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.